JPS53122446A - Projection size measuring device - Google Patents

Projection size measuring device

Info

Publication number
JPS53122446A
JPS53122446A JP3698777A JP3698777A JPS53122446A JP S53122446 A JPS53122446 A JP S53122446A JP 3698777 A JP3698777 A JP 3698777A JP 3698777 A JP3698777 A JP 3698777A JP S53122446 A JPS53122446 A JP S53122446A
Authority
JP
Japan
Prior art keywords
measuring device
size measuring
projection size
projection
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3698777A
Other languages
Japanese (ja)
Other versions
JPS6051042B2 (en
Inventor
Kenji Iwahashi
Kanji Morishita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP3698777A priority Critical patent/JPS6051042B2/en
Publication of JPS53122446A publication Critical patent/JPS53122446A/en
Publication of JPS6051042B2 publication Critical patent/JPS6051042B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Abstract

PURPOSE: To improve size measurement accuracy without accurately defining the set position of objects by cutting off unnecessary projection light through the use of a filter, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP3698777A 1977-03-31 1977-03-31 Projection measuring device Expired JPS6051042B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3698777A JPS6051042B2 (en) 1977-03-31 1977-03-31 Projection measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3698777A JPS6051042B2 (en) 1977-03-31 1977-03-31 Projection measuring device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13863485A Division JPS6122206A (en) 1985-06-24 1985-06-24 Projected dimension measuring apparatus

Publications (2)

Publication Number Publication Date
JPS53122446A true JPS53122446A (en) 1978-10-25
JPS6051042B2 JPS6051042B2 (en) 1985-11-12

Family

ID=12485089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3698777A Expired JPS6051042B2 (en) 1977-03-31 1977-03-31 Projection measuring device

Country Status (1)

Country Link
JP (1) JPS6051042B2 (en)

Also Published As

Publication number Publication date
JPS6051042B2 (en) 1985-11-12

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